import java.io.*;
import java.awt.Point;

public class Triangle{
	private Point p1, p2, p3;
	public Triangle(Point p1, Point p2, Point p3){
		if(p1==null) {p1 = new Point(0,0);}
		if(p2==null) {p2 = new Point(0,0);}
		if(p3==null) {p3 = new Point(0,0);}
		this.p1 = p1;
		this.p2 = p2;
		this.p3 = p3;
	}
}
